56628813

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 76533696

約数和(自身を除く): 19904883

約数列:

[1, 3, 137, 211, 411, 633, 653, 1959, 28907, 86721, 89461, 137783, 268383, 413349, 18876271, 56628813]

約数ペア:

[(1, 56628813), (3, 18876271), (137, 413349), (211, 268383), (411, 137783), (633, 89461), (653, 86721), (1959, 28907)]